2-(phenylethynyl)phenylmagnesium bromide 、
(E)-2-(2,2,3,3,5,5,6,6,7,7,8,8-dodecamethyl-2,3,5,6,7,8-hexasilabicyclo[2.2.2]oct-1-yl)vinyl trifluoromethanesulfonate 在
四(三苯基膦)钯 作用下,
以
四氢呋喃 为溶剂,
反应 5.0h,
以44%的产率得到2,2,3,3,5,5,6,6,7,7,8,8-dodecamethyl-1-{(E)-2-[(4-phenylethynyl)phenyl]vinyl}-2,3,5,6,7,8-hexasilabicyclo[2.2.2]octane